Developed the used car sales platform for Koç Holding, Turkey's largest conglomerate.
Built with micro frontend architecture serving 100K+ monthly users, implementing OIDC authentication, advanced SEO strategies, and security vulnerability mitigations across the platform. Migrated the platform from Next.js 14 to 16, grew the test suite to 3,400+ unit tests and 100 Cypress E2E tests, and raised Lighthouse scores into the 98–100 range.
My own iOS app that settles the "who does more at home?" argument with data and a laugh, used by 1,500+ people.
Every chore scores points on a shared house map, overdue chores send a playful nudge to the right person, and a champion is crowned every month. Native SwiftUI + SpriteKit client with a Bun/ElysiaJS backend, real-time WebSocket sync and APNs push.
Write a task once and the app remembers where it belongs: your partner gets nudged when they're near the right store, red zones drawn on a shared live map raise an alert, and finished tasks hang on a clothesline. Press-and-hold calls and a weekly Wrapped, in Turkish, English and German.
Every plan you keep grows a living world drawn entirely in code: 6 regions, 19 scenes, 3 themes. Voice task entry parsed in 8 languages, Apple Health integration, widgets and Shortcuts, and a Pro progress journal.
Frontend lead at one of Turkey's leading PropTech startups.
Built real-time map-based opportunity matching platform connecting real estate agents with buyers/sellers. Implemented complex geolocation features, real-time data visualization, and error monitoring with Sentry.
A reproducible search benchmark over 426K real Craigslist vehicle listings, comparing Elasticsearch 8.x against two in-process vector engines.
Separates engine-internal query time from HTTP transport overhead, aligns ranking models so result quality stays constant, and reports p50/p95/p99 latency with engine agreement scores.
Full-stack AI-powered task management application combining Next.js with FastAPI backend.
Features real-time task summarization using Ollama LLM, MongoDB integration for persistent storage, and a responsive interface with AI-driven productivity insights.
Full-stack anonymous social platform where users share and explore dreams.
Built with edge-first architecture using Vercel Edge Functions, real-time data handling with Redis, and optimized performance through serverless Postgres integration.
Enterprise multi-tenant CMS powering multiple tourism companies under one group.
Implemented role-based access control with CASL, multi-site management on shared domains, and complex permission hierarchies for diverse organizational structures.
Logistics management CMS for one of Turkey's leading transportation companies.
Built real-time shipment tracking dashboard, optimized state management with Redux Toolkit Query for live data feeds, and streamlined operations across regional branches.
